add open Cargo.toml action

editors/code/src/commands.ts

@@ -188,6 +188,27 @@ export function parentModule(ctx: Ctx): Cmd {
     };
 }
 
+export function openCargoToml(ctx: Ctx): Cmd {
+    return async () => {
+        const editor = ctx.activeRustEditor;
+        const client = ctx.client;
+        if (!editor || !client) return;
+
+        const response = await client.sendRequest(ra.openCargoToml, {
+            textDocument: ctx.client.code2ProtocolConverter.asTextDocumentIdentifier(editor.document),
+        });
+        if (!response) return;
+
+        const uri = client.protocol2CodeConverter.asUri(response.uri);
+        const range = client.protocol2CodeConverter.asRange(response.range);
+
+        const doc = await vscode.workspace.openTextDocument(uri);
+        const e = await vscode.window.showTextDocument(doc);
+        e.selection = new vscode.Selection(range.start, range.start);
+        e.revealRange(range, vscode.TextEditorRevealType.InCenter);
+    };
+}
+
 export function ssr(ctx: Ctx): Cmd {
     return async () => {
         const editor = vscode.window.activeTextEditor;

editors/code/src/lsp_ext.ts

@@ -114,3 +114,9 @@ export interface CommandLinkGroup {
 }
 
 export const openDocs = new lc.RequestType<lc.TextDocumentPositionParams, string | void, void>('experimental/externalDocs');
+
+export const openCargoToml = new lc.RequestType<OpenCargoTomlParams, lc.Location, void>("experimental/openCargoToml");
+
+export interface OpenCargoTomlParams {
+    textDocument: lc.TextDocumentIdentifier;
+}

editors/code/src/main.ts

@@ -111,6 +111,7 @@ async function tryActivate(context: vscode.ExtensionContext) {
     ctx.registerCommand('debug', commands.debug);
     ctx.registerCommand('newDebugConfig', commands.newDebugConfig);
     ctx.registerCommand('openDocs', commands.openDocs);
+    ctx.registerCommand('openCargoToml', commands.openCargoToml);
 
     defaultOnEnter.dispose();
     ctx.registerCommand('onEnter', commands.onEnter);